<template>
<div>
<el-container style="height: 500px; border: 1px solid #eee">
    <el-aside width="200px" style="background-color: rgb(238, 241, 246)">
        <el-menu :default-openeds="['1', '3']">
        <el-submenu index="1">
            <template slot="title"><i class="el-icon-message"></i>导航一</template>
            <el-menu-item-group>
            <template slot="title">分组一</template>
            <el-menu-item index="1-1">选项1</el-menu-item>
            <el-menu-item index="1-2">选项2</el-menu-item>
            </el-menu-item-group>
            <el-menu-item-group title="分组2">
            <el-menu-item index="1-3">选项3</el-menu-item>
            </el-menu-item-group>
            <el-submenu index="1-4">
            <template slot="title">选项4</template>
            <el-menu-item index="1-4-1">选项4-1</el-menu-item>
            </el-submenu>
        </el-submenu>
        <el-submenu index="2">
            <template slot="title"><i class="el-icon-menu"></i>导航二</template>
            <el-menu-item-group>
            <template slot="title">分组一</template>
            <el-menu-item index="2-1">选项1</el-menu-item>
            <el-menu-item index="2-2">选项2</el-menu-item>
            </el-menu-item-group>
            <el-menu-item-group title="分组2">
            <el-menu-item index="2-3">选项3</el-menu-item>
            </el-menu-item-group>
            <el-submenu index="2-4">
            <template slot="title">选项4</template>
            <el-menu-item index="2-4-1">选项4-1</el-menu-item>
            </el-submenu>
        </el-submenu>
        <el-submenu index="3">
            <template slot="title"><i class="el-icon-setting"></i>导航三</template>
            <el-menu-item-group>
            <template slot="title">分组一</template>
            <el-menu-item index="3-1">选项1</el-menu-item>
            <el-menu-item index="3-2">选项2</el-menu-item>
            </el-menu-item-group>
            <el-menu-item-group title="分组2">
            <el-menu-item index="3-3">选项3</el-menu-item>
            </el-menu-item-group>
            <el-submenu index="3-4">
            <template slot="title">选项4</template>
            <el-menu-item index="3-4-1">选项4-1</el-menu-item>
            </el-submenu>
        </el-submenu>
        </el-menu>
    </el-aside>
  
  <el-container>
    <el-header style="text-align: right; font-size: 12px">
      <el-dropdown>
        <i class="el-icon-setting" style="margin-right: 15px"></i>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item>查看</el-dropdown-item>
          <el-dropdown-item @click.native="addCat">新增</el-dropdown-item>
          <el-dropdown-item>删除</el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
      <span>王小虎</span>
    </el-header>
    
    <el-main>
      <el-table :data="cats">
        <el-table-column prop="id" label="ID" width="140">
        </el-table-column>
        <el-table-column prop="name" label="姓名" width="120">
        </el-table-column>
        <el-table-column prop="age" label="年龄">
        </el-table-column>
      </el-table>
    </el-main>
  </el-container>
</el-container>
</div>
</template>

<script>
import gql from 'graphql-tag';
export default {
    data() {
        return {
            cats: [],
            catList: []
        }
    },
    apollo: {
        cats: gql`
            query {
                cats {
                    id,
                    name,
                    age
                }
            }
        `,
        catList: {
            query: gql`
                query {
                    cats {
                        id,
                        name,
                        age
                    }
                }
            `,
            update: (data) => data.cats
        },
        $subscribe: {
            catCreated: {
                query: gql`
                    subscription catCreated {
                        catCreated {
                            id,
                            name,
                            age
                        }
                    }
                `,
                result({data}) {
                    this.cats.push(data.catCreated)
                }
            }
        }
    },
    methods: {
        async addCat() {
            await this.$apollo.mutate({
                mutation: gql`
                    mutation($createCatInput: CreateCatInput) {
                        createCat(createCatInput: $createCatInput) {
                            name,
                            age
                        }
                    }
                `,
                variables: {
                    createCatInput: {
                        name: "cat2",
                        age: 1
                    }
                }
            })
        }
    }
};
</script>

<style>
  .el-header {
    background-color: #B3C0D1;
    color: #333;
    line-height: 60px;
  }
  
  .el-aside {
    color: #333;
  }
</style>